90887792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5641}}^1$

素因数の和:5721

約数の個数: 40

約数和(自身を含む): 188894160

約数和(自身を除く): 98006368

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 5641, 8056, 11282, 16112, 22564, 45128, 90256, 107179, 214358, 298973, 428716, 597946, 857432, 1195892, 1714864, 2391784, 4783568, 5680487, 11360974, 22721948, 45443896, 90887792]

約数ペア:

[(1, 90887792), (2, 45443896), (4, 22721948), (8, 11360974), (16, 5680487), (19, 4783568), (38, 2391784), (53, 1714864), (76, 1195892), (106, 857432), (152, 597946), (212, 428716), (304, 298973), (424, 214358), (848, 107179), (1007, 90256), (2014, 45128), (4028, 22564), (5641, 16112), (8056, 11282)]